Pet bed



FIG. 1 is a perspective view of a pet bed showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a side elevational view thereof, the opposite side elevational view being a mere image thereof.

The bottom of the design is plain and unornamented. 

The ornamental design for a pet bed, as shown and described. 